Drain filter

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Description

FIG. 1 is a diagrammatic perspective view of a drain filter.

FIG. 2 is a top plan view thereof, the bottom plan view being a mirror image of the top plan view; and,

FIG. 3 is a left side elevational view of the drain filter, the right side, front and rear elevational views being mirror images of the left side view .

Referenced Cited
U.S. Patent Documents
D54617 March 1920 Haven
D229080 November 1973 Mihm
D332302 January 5, 1993 Brown
530816 December 1894 Wright
1791512 February 1931 Schurman
2021086 November 1935 Oskamp
2598763 June 1952 De Roo
3406829 October 1968 Bosche
4471497 September 18, 1984 Riutort et al.
4525273 June 25, 1985 Logsdon
4825477 May 2, 1989 Aranda
4932082 June 12, 1990 Ridgeway
5376264 December 27, 1994 Betancourt
Patent History
Patent number: D428120
Type: Grant
Filed: Nov 12, 1999
Date of Patent: Jul 11, 2000
Inventor: Antonio Zaldivar (Union City, CA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Reid Hecker
Law Firm: Goldstein & Canino
Application Number: 0/113,830
Classifications
Current U.S. Class: Drain Guard Or Strainer (12) (D23/261)
International Classification: 2301;